#include <assert.h>
#include <string.h>
+#include "eglcurrent.h"
#include "eglimage.h"
#include "egllog.h"
+static EGLint
+_eglParseKHRImageAttribs(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
+ EGLint attr, EGLint val)
+{
+ switch (attr) {
+ case EGL_IMAGE_PRESERVED_KHR:
+ if (!dpy->Extensions.KHR_image_base)
+ return EGL_BAD_PARAMETER;
+
+ attrs->ImagePreserved = val;
+ break;
+
+ case EGL_GL_TEXTURE_LEVEL_KHR:
+ if (!dpy->Extensions.KHR_gl_texture_2D_image)
+ return EGL_BAD_PARAMETER;
+
+ attrs->GLTextureLevel = val;
+ break;
+ case EGL_GL_TEXTURE_ZOFFSET_KHR:
+ if (!dpy->Extensions.KHR_gl_texture_3D_image)
+ return EGL_BAD_PARAMETER;
+
+ attrs->GLTextureZOffset = val;
+ break;
+ default:
+ return EGL_BAD_PARAMETER;
+ }
+
+ return EGL_SUCCESS;
+}
+
+static EGLint
+_eglParseMESADrmImageAttribs(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
+ EGLint attr, EGLint val)
+{
+ if (!dpy->Extensions.MESA_drm_image)
+ return EGL_BAD_PARAMETER;
+
+ switch (attr) {
+ case EGL_WIDTH:
+ attrs->Width = val;
+ break;
+ case EGL_HEIGHT:
+ attrs->Height = val;
+ break;
+ case EGL_DRM_BUFFER_FORMAT_MESA:
+ attrs->DRMBufferFormatMESA = val;
+ break;
+ case EGL_DRM_BUFFER_USE_MESA:
+ attrs->DRMBufferUseMESA = val;
+ break;
+ case EGL_DRM_BUFFER_STRIDE_MESA:
+ attrs->DRMBufferStrideMESA = val;
+ break;
+ default:
+ return EGL_BAD_PARAMETER;
+ }
+
+ return EGL_SUCCESS;
+}
+
+static EGLint
+_eglParseWLBindWaylandDisplayAttribs(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
+ EGLint attr, EGLint val)
+{
+ if (!dpy->Extensions.WL_bind_wayland_display)
+ return EGL_BAD_PARAMETER;
+
+ switch (attr) {
+ case EGL_WAYLAND_PLANE_WL:
+ attrs->PlaneWL = val;
+ break;
+ default:
+ return EGL_BAD_PARAMETER;
+ }
+
+ return EGL_SUCCESS;
+}
+
+static EGLint
+_eglParseEXTImageDmaBufImportAttribs(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
+ EGLint attr, EGLint val)
+{
+ if (!dpy->Extensions.EXT_image_dma_buf_import)
+ return EGL_BAD_PARAMETER;
+
+ switch (attr) {
+ case EGL_WIDTH:
+ attrs->Width = val;
+ break;
+ case EGL_HEIGHT:
+ attrs->Height = val;
+ break;
+ case EGL_LINUX_DRM_FOURCC_EXT:
+ attrs->DMABufFourCC.Value = val;
+ attrs->DMABufFourCC.IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE0_FD_EXT:
+ attrs->DMABufPlaneFds[0].Value = val;
+ attrs->DMABufPlaneFds[0].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE0_OFFSET_EXT:
+ attrs->DMABufPlaneOffsets[0].Value = val;
+ attrs->DMABufPlaneOffsets[0].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE0_PITCH_EXT:
+ attrs->DMABufPlanePitches[0].Value = val;
+ attrs->DMABufPlanePitches[0].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE1_FD_EXT:
+ attrs->DMABufPlaneFds[1].Value = val;
+ attrs->DMABufPlaneFds[1].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE1_OFFSET_EXT:
+ attrs->DMABufPlaneOffsets[1].Value = val;
+ attrs->DMABufPlaneOffsets[1].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE1_PITCH_EXT:
+ attrs->DMABufPlanePitches[1].Value = val;
+ attrs->DMABufPlanePitches[1].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE2_FD_EXT:
+ attrs->DMABufPlaneFds[2].Value = val;
+ attrs->DMABufPlaneFds[2].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE2_OFFSET_EXT:
+ attrs->DMABufPlaneOffsets[2].Value = val;
+ attrs->DMABufPlaneOffsets[2].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE2_PITCH_EXT:
+ attrs->DMABufPlanePitches[2].Value = val;
+ attrs->DMABufPlanePitches[2].IsPresent = EGL_TRUE;
+ break;
+ case EGL_YUV_COLOR_SPACE_HINT_EXT:
+ if (val != EGL_ITU_REC601_EXT && val != EGL_ITU_REC709_EXT &&
+ val != EGL_ITU_REC2020_EXT)
+ return EGL_BAD_ATTRIBUTE;
+
+ attrs->DMABufYuvColorSpaceHint.Value = val;
+ attrs->DMABufYuvColorSpaceHint.IsPresent = EGL_TRUE;
+ break;
+ case EGL_SAMPLE_RANGE_HINT_EXT:
+ if (val != EGL_YUV_FULL_RANGE_EXT && val != EGL_YUV_NARROW_RANGE_EXT)
+ return EGL_BAD_ATTRIBUTE;
-#ifdef EGL_KHR_image_base
+ attrs->DMABufSampleRangeHint.Value = val;
+ attrs->DMABufSampleRangeHint.IsPresent = EGL_TRUE;
+ break;
+ case EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT:
+ if (val != EGL_YUV_CHROMA_SITING_0_EXT &&
+ val != EGL_YUV_CHROMA_SITING_0_5_EXT)
+ return EGL_BAD_ATTRIBUTE;
+ attrs->DMABufChromaHorizontalSiting.Value = val;
+ attrs->DMABufChromaHorizontalSiting.IsPresent = EGL_TRUE;
+ break;
+ case EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT:
+ if (val != EGL_YUV_CHROMA_SITING_0_EXT &&
+ val != EGL_YUV_CHROMA_SITING_0_5_EXT)
+ return EGL_BAD_ATTRIBUTE;
+
+ attrs->DMABufChromaVerticalSiting.Value = val;
+ attrs->DMABufChromaVerticalSiting.IsPresent = EGL_TRUE;
+ break;
+ default:
+ return EGL_BAD_PARAMETER;
+ }
+
+ return EGL_SUCCESS;
+}
+
+static EGLint
+_eglParseEXTImageDmaBufImportModifiersAttribs(_EGLImageAttribs *attrs,
+ _EGLDisplay *dpy,
+ EGLint attr, EGLint val)
+{
+ if (!dpy->Extensions.EXT_image_dma_buf_import_modifiers)
+ return EGL_BAD_PARAMETER;
+
+ switch (attr) {
+ case EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT:
+ attrs->DMABufPlaneModifiersLo[0].Value = val;
+ attrs->DMABufPlaneModifiersLo[0].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT:
+ attrs->DMABufPlaneModifiersHi[0].Value = val;
+ attrs->DMABufPlaneModifiersHi[0].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT:
+ attrs->DMABufPlaneModifiersLo[1].Value = val;
+ attrs->DMABufPlaneModifiersLo[1].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT:
+ attrs->DMABufPlaneModifiersHi[1].Value = val;
+ attrs->DMABufPlaneModifiersHi[1].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE2_MODIFIER_LO_EXT:
+ attrs->DMABufPlaneModifiersLo[2].Value = val;
+ attrs->DMABufPlaneModifiersLo[2].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE2_MODIFIER_HI_EXT:
+ attrs->DMABufPlaneModifiersHi[2].Value = val;
+ attrs->DMABufPlaneModifiersHi[2].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE3_FD_EXT:
+ attrs->DMABufPlaneFds[3].Value = val;
+ attrs->DMABufPlaneFds[3].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE3_OFFSET_EXT:
+ attrs->DMABufPlaneOffsets[3].Value = val;
+ attrs->DMABufPlaneOffsets[3].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE3_PITCH_EXT:
+ attrs->DMABufPlanePitches[3].Value = val;
+ attrs->DMABufPlanePitches[3].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE3_MODIFIER_LO_EXT:
+ attrs->DMABufPlaneModifiersLo[3].Value = val;
+ attrs->DMABufPlaneModifiersLo[3].IsPresent = EGL_TRUE;
+ break;
+ case EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT:
+ attrs->DMABufPlaneModifiersHi[3].Value = val;
+ attrs->DMABufPlaneModifiersHi[3].IsPresent = EGL_TRUE;
+ break;
+ default:
+ return EGL_BAD_PARAMETER;
+ }
+
+ return EGL_SUCCESS;
+}
/**
- * Parse the list of image attributes and return the proper error code.
+ * Parse the list of image attributes.
+ *
+ * Returns EGL_TRUE on success and EGL_FALSE otherwise.
+ * Function calls _eglError to set the correct error code.
*/
-EGLint
+EGLBoolean
_eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
const EGLint *attrib_list)
{
- EGLint i, err = EGL_SUCCESS;
+ EGLint i, err;
- (void) dpy;
-
- memset(attrs, 0, sizeof(attrs));
- attrs->ImagePreserved = EGL_FALSE;
- attrs->GLTextureLevel = 0;
- attrs->GLTextureZOffset = 0;
+ memset(attrs, 0, sizeof(*attrs));
if (!attrib_list)
- return err;
+ return EGL_TRUE;
for (i = 0; attrib_list[i] != EGL_NONE; i++) {
EGLint attr = attrib_list[i++];
EGLint val = attrib_list[i];
- switch (attr) {
- /* EGL_KHR_image_base */
- case EGL_IMAGE_PRESERVED_KHR:
- attrs->ImagePreserved = val;
- break;
-
- /* EGL_KHR_gl_image */
- case EGL_GL_TEXTURE_LEVEL_KHR:
- attrs->GLTextureLevel = val;
- break;
- case EGL_GL_TEXTURE_ZOFFSET_KHR:
- attrs->GLTextureZOffset = val;
- break;
-
- /* EGL_MESA_drm_image */
- case EGL_WIDTH:
- attrs->Width = val;
- break;
- case EGL_HEIGHT:
- attrs->Height = val;
- break;
- case EGL_DRM_BUFFER_FORMAT_MESA:
- attrs->DRMBufferFormatMESA = val;
- break;
- case EGL_DRM_BUFFER_USE_MESA:
- attrs->DRMBufferUseMESA = val;
- break;
- case EGL_DRM_BUFFER_STRIDE_MESA:
- attrs->DRMBufferStrideMESA = val;
- break;
-
- default:
- /* unknown attrs are ignored */
- break;
- }
-
- if (err != EGL_SUCCESS) {
- _eglLog(_EGL_DEBUG, "bad image attribute 0x%04x", attr);
- break;
- }
- }
+ err = _eglParseKHRImageAttribs(attrs, dpy, attr, val);
+ if (err == EGL_SUCCESS)
+ continue;
- return err;
-}
+ err = _eglParseMESADrmImageAttribs(attrs, dpy, attr, val);
+ if (err == EGL_SUCCESS)
+ continue;
+ err = _eglParseWLBindWaylandDisplayAttribs(attrs, dpy, attr, val);
+ if (err == EGL_SUCCESS)
+ continue;
-EGLBoolean
-_eglInitImage(_EGLImage *img, _EGLDisplay *dpy)
-{
- _eglInitResource(&img->Resource, sizeof(*img), dpy);
+ err = _eglParseEXTImageDmaBufImportAttribs(attrs, dpy, attr, val);
+ if (err == EGL_SUCCESS)
+ continue;
- return EGL_TRUE;
-}
+ /* EXT_image_dma_buf_import states that if invalid value is provided for
+ * its attributes, we should return EGL_BAD_ATTRIBUTE.
+ * Bail out ASAP, since follow-up calls can return another EGL_BAD error.
+ */
+ if (err == EGL_BAD_ATTRIBUTE)
+ return _eglError(err, __func__);
+
+ err = _eglParseEXTImageDmaBufImportModifiersAttribs(attrs, dpy, attr, val);
+ if (err == EGL_SUCCESS)
+ continue;
+ return _eglError(err, __func__);
+ }
-#endif /* EGL_KHR_image_base */
+ return EGL_TRUE;
+}